Electro-hydraulic servo actuator for exoskeleton robot

The invention belongs to the technical field of fluid transmission, particularly relates to an electro-hydraulic servo actuator for an exoskeleton robot, and provides the following scheme for solving the problems of slow response and large pressure loss in the prior art: the electro-hydraulic servo actuator comprises a linear walking mechanism and an electromechanical rotating mechanism, a reciprocating motion piston is rotationally installed in the shell, a fixing head is fixedly connected to the reciprocating motion piston, a rotary piston is arranged on the reciprocating motion piston, an end cover is arranged in the shell, a right sealing ring is arranged on one side of the end cover, a piston sleeve is arranged on the reciprocating motion piston, and a piston rod is arranged on the piston sleeve. A connecting block is fixedly installed on the shell, a left sealing ring is arranged on one side of the connecting block, the electromechanical rotating mechanism comprises a guide rod, a magnetizer is arranged